FUSB200 xhci issue

Oleksij Rempel linux at rempel-privat.de
Sun Jul 28 08:12:39 EDT 2013


Am 28.07.2013 13:38, schrieb Christian Lamparter:

>>>
>>> Anyway, I tried the -next branch.
>>>
>>> commit dbbb809d592dde0b3c9ecb97b3b387ff8e40e799
>>> Author: Oleksij Rempel <linux at rempel-privat.de>
>>> Date:   Wed Jul 24 10:26:18 2013 +0200
>>>
>>>       k2_fw_usb_api: workaround for EP4 bug.
>>>
>>> but still, the device won't show up after autosuspend.
>>
>> Hm... firmware probably didn't rebooted before suspend. Did interface
>> was up, before autosuspend? If no, you need latest wireles-testing -
>> there are patches to handle this issue. Or just make "ifconfig wlan1 up"
>>    before  rmmod.
> Oh, I it was on the latest wireless-testing. (And the "ath9k_htc" module
> had the patch "ath9k_htc: reboot firmwware if it was loaded").
>
> Furthermore, I did the same test with one of the ehci-only ports
> and it worked. Both, devices (one had a AR7015, the other a AR9271)
> came back after autosuspend there.

Grrr... so it brings us back to xhci issue. Even EP4 workaround wont 
work here :( Suddenly i have no more ideas.

Sarah, it's your turn now.
-- 
Regards,
Oleksij



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